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mt777
Joined: 06 Nov 2019 Posts: 103 Location: Poland
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Posted: Mon Apr 05, 2021 8:08 pm Post subject: Best 386SX FPU |
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I have IBM Opal / Alaris Leopard mobo and want to maximize it. Whats fpu is the best (plcc body)?
Currently have Intel and Cyrix Reveal but maybe is worth to buy something like ULSI SX/SLC?
Goal: to beat 2.2fps on quake benchmark  |
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black_monolith

Joined: 18 Mar 2007 Posts: 248 Location: Shandong, China
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Posted: Sat May 08, 2021 2:25 am Post subject: |
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| Unless a clock doubled FPU exists for 386SX (probably only as samples), Cyrix should be the fastest. |
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mt777
Joined: 06 Nov 2019 Posts: 103 Location: Poland
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Posted: Mon May 17, 2021 4:15 pm Post subject: |
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I checked cyrix (reveal) and gave worse results than Intel 33
I ordered recently XC87SLC so will compare with it |
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mt777
Joined: 06 Nov 2019 Posts: 103 Location: Poland
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Posted: Wed May 19, 2021 5:11 pm Post subject: |
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my current results.
Last edited by mt777 on Tue Jun 08, 2021 5:17 am; edited 1 time in total |
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mt777
Joined: 06 Nov 2019 Posts: 103 Location: Poland
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Posted: Tue Jun 08, 2021 5:14 am Post subject: |
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updated results with Cyrix and ulsi.
Ulsi has the best result with Q1 |
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black_monolith

Joined: 18 Mar 2007 Posts: 248 Location: Shandong, China
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Posted: Tue Jun 08, 2021 7:32 am Post subject: |
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| Cyrix Fasmath and Reveal should give the same results. Is the Cyrix chip one of the older ones based on the faster (buggier) core? |
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